I love the easy integration of data visualization.  Might consider looking at the recent PowerShell samples by Doug Finke that output to HTML/jQuery, but layering in jQuery visualization libraries. 
 
He's from my industry sector, financial services, and we also work with mountains of data quickly and often in an ad-hoc manner in reaction to world events.
 
http://www.dougfinke.com/blog/index.php/2011/02/15/how-to-send-powershell-output-to-a-jquery-interactive-datatable-in-a-web-browser/